Leviticus 15:16

A man from whom the seed of sexual intercourse goes out shall wash his entire body with water, and he shall be unclean until evening

Other versions

King James Version

And if any man's seed of copulation go out from him, then he shall wash all his flesh in water, and be unclean until the even.

English Standard Version

"If a man has an emission of semen, he shall bathe his whole body in water and be unclean until the evening.

New International Version

"'When a man has an emission of semen, he must bathe his whole body with water, and he will be unclean till evening.